/*
 * Copyright 2020 Spotify AB
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export const mockStylesheetEventListener = (timeToCallbackMs: number): void => {
  HTMLLinkElement.prototype.addEventListener = (
    _eventName: string,
    eventCallback: any,
  ) => {
    setTimeout(() => {
      eventCallback();
    }, timeToCallbackMs);
  };
};

export const executeStylesheetEventListeners = (): void => {
  jest.runOnlyPendingTimers();
};

export const clearStylesheetEventListeners = (): void => {
  HTMLLinkElement.prototype.addEventListener =
    Element.prototype.addEventListener;
};
